| Identification | More | [Name]
2,3',4,4',6-Pentahydroxybenzophenone | [CAS]
519-34-6 | [Synonyms]
2,3',4,4',6-PENTAHYDROXYBENZOPHENONE
2,4,6,3',4'-PENTAHYDROXY BENZOPHENONE
MACLURIN
natural yellow 11
MACLURIN(P)
morintannic acid
Maclurine
(3,4-Dihydroxyphenyl)(2,4,6-trihydroxyphenyl)methanone
C.I. Natural Yellow 11
Laguncurin
Patent Fustin
(3,4-Dihydroxyphenyl)(2,4,6-trihydroxyphenyl) ketone
Macurin | [EINECS(EC#)]
208-268-2 | [Molecular Formula]
C13H10O6 | [MDL Number]
MFCD00016438 | [Molecular Weight]
262.21 | [MOL File]
519-34-6.mol |
| Chemical Properties | Back Directory | [Melting point ]
222°C | [Boiling point ]
325.46°C (rough estimate) | [density ]
1.2831 (rough estimate) | [refractive index ]
1.4580 (estimate) | [storage temp. ]
2-8°C | [solubility ]
Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc. | [form ]
powder | [pka]
6.75±0.40(Predicted) | [color ]
Yellow | [Water Solubility ]
5g/L(14 ºC) | [LogP]
2.880 (est) | [CAS DataBase Reference]
519-34-6(CAS DataBase Reference) | [EPA Substance Registry System]
519-34-6(EPA Substance) |
| Hazard Information | Back Directory | [Uses]
2,3'',4,4'',6-Pentahydroxybenzophenone is a UV absorber. | [Uses]
Dyeing fabrics. | [Definition]
ChEBI: Maclurin is a member of benzophenones. | [Preparation]
Preparation by reaction of 3,4-dihydroxybenzonitrile with phloroglucinol in the presence of zinc chloride and hydrochloric acid in ethyl ether (Hoesch reaction), first at r.t. for 1 h, then at 50–60° for 4 h (37%). | [target]
ROS | Src | FAK | ERK | Wnt/β-catenin | GSK-3 | MMP(e.g.TIMP) |
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